5. Rashin kwanciyar hankali a kan shafin
Wani lokaci wutar lantarki a wurin tana jujjuyawa daga sama zuwa ƙasa, wanda kuma zai sa mai magana ya ƙone.Wutar lantarki mara ƙarfi yana haifar da abubuwan da ke ƙonewa.Lokacin da ƙarfin lantarki ya yi yawa, amplifier na wutar lantarki ya wuce ƙarfin lantarki da yawa, wanda zai sa mai magana ya ƙone.
6.Mixed amfani da daban-daban ikon amplifiers
EVC-100 Ts Professional Karaoke Amplifier
A cikin aikin injiniya, sau da yawa ana samun irin wannan yanayin: masu haɓaka wutar lantarki na nau'o'i daban-daban da samfurori suna haɗuwa.Akwai matsala mai sauƙi a manta da ita-matsalar shigar da hankali na amplifier.Akwai wata matsala da ake iya watsi da ita, wannan ita ce, samar da wutar lantarki na wannan ƙarfin da samfura daban-daban na iya samun rashin daidaituwa na Voltages Voltages.
FU-450 ƙwararriyar Digital Echo Mixer Power Amplifier
Misali, ikon fitarwa na amplifiers guda biyu shine 300W, ƙwarewar shigarwar A power amplifier shine 0.775V, kuma ƙarfin shigar da ƙarfin ƙarfin B shine 1.0V, to idan masu haɓaka wutar lantarki guda biyu suna karɓar sigina iri ɗaya a lokaci guda. , Lokacin da ƙarfin siginar ya kai 0.775V, A ikon amplifier fitarwa Ya kai 300W, amma fitowar wutar lantarki B kawai ya kai 150W.Ci gaba da ƙara matakin siginar.Lokacin da ƙarfin siginar ya kai 1.0V, ƙarfin amplifier A ya yi yawa, kuma ƙarar wutar lantarki B kawai ya kai ƙimar fitarwa na 300W.A irin wannan yanayin, tabbas zai haifar da lahani ga sashin lasifikar da ke da alaƙa da siginar lodi.
Lokacin da aka gauraya masu amplifiers masu ƙarfi iri ɗaya da nau'ikan ƙarfin hankali daban-daban, matakin shigar da ƙarar wutar lantarki tare da babban hankali ya kamata a rage.Ana iya samun haɗin kai ta hanyar daidaita matakin fitarwa na kayan aiki na gaba-gaba ko rage ƙarfin shigar da ƙarar wutar lantarki tare da babban hankali.
E-48 Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararru na Sin
Misali, amplifiers guda biyu da ke sama sune na'urori masu ƙarfin fitarwa na 300W, ƙarfin hankali na ɗaya shine 1.0V, ɗayan kuma shine 0.775V.A wannan lokacin, rage matakin shigarwa na 0.775V amplifier ta 3 decibels ko kunna ƙarar matakin ƙara Saka shi a cikin -3dB matsayi.A wannan lokacin, lokacin da amplifiers biyu suka shigar da sigina iri ɗaya, ƙarfin fitarwa zai zama iri ɗaya.
7.Babban sigina yana katse nan take
DSP-8600 Karaoke Digital Processor
A cikin KTV, sau da yawa baƙi a cikin akwatin ko DJ suna da mummunar ɗabi'a, wato, yanke waƙoƙi ko kashe sauti a ƙarƙashin matsi mai ƙarfi, musamman lokacin kunna Di, yana da sauƙi don sa muryoyin woofer ɗin su karye. ko konewa.
DAP-4080III China Karaoke Professional Digital Audio Processor
Ana shigar da siginar sauti zuwa lasifikar ta hanyar da ake amfani da ita a halin yanzu, kuma mai magana yana amfani da ƙarfin lantarki don tura mazugi na takarda don matsawa baya da gaba don sa iska ta yi rawar jiki zuwa sauti.Lokacin da aka yanke shigar da siginar ba zato ba tsammani yayin babban motsi, yana da sauƙi don haifar da asarar ikon dawowa bayan motsi ya kai wani matakin, don haka naúrar ta lalace.
Lokacin aikawa: Nuwamba-17-2022